Patents by Inventor Dale G. Brown

Dale G. Brown has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cyanovinyl pyrethroids and pesticidal use thereof
    Patent number: 4423062
    Abstract: The invention relates to novel substituted cyclopropanecarboxylic acid esters, and to methods of preparation thereof. The invention also relates to methods of use of the compounds for the control of insect pests of agriculturally important crops, and for the control of ectoparasites, especially acarina, of domesticated warm-blooded animals.
    Type: Grant
    Filed: January 22, 1982
    Date of Patent: December 27, 1983
    Assignee: American Cyanamid Company
    Inventor: Dale G. Brown
  • Chloro-substituted benzospiro cyclopropane carboxylic acid
    Patent number: 4358607
    Abstract: The invention is a novel chloro-substituted cyclopropane carboxylic acid useful for the preparation of novel insecticidal-acaricidal pyrethroids.
    Type: Grant
    Filed: July 21, 1978
    Date of Patent: November 9, 1982
    Assignee: American Cyanamid Co.
    Inventor: Dale G. Brown
  • Spiro-cyclopropyl amidinohydrazones, and use as insect and fire ant control agents
    Patent number: 4349553
    Abstract: There are provided certain spiro-cyclopropyl amidinohydrazones, and methods of use of the compounds for the control of insects, especially Lepidopterous insects, and for the control of ants, Family Formicidae, especially fire ants.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: September 14, 1982
    Assignee: American Cyanamid Company
    Inventor: Dale G. Brown
  • Cyanovinyl pyrethroids and pesticidal use thereof
    Patent number: 4325969
    Abstract: The invention relates to novel substituted cyclopropanecarboxylic acid esters, and to methods of preparation thereof. The invention also relates to methods of use of the compounds for the control of insect pests of agriculturally important crops, and for the control of ectoparasites, especially acarina, of domesticated warm-blooded animals.
    Type: Grant
    Filed: February 25, 1980
    Date of Patent: April 20, 1982
    Assignee: American Cyanamid Co.
    Inventor: Dale G. Brown
  • Cyanovinyl cyclopropanecarboxylic acids
    Patent number: 4262117
    Abstract: The invention relates to novel substituted cyanovinyl cyclopropanecarboxylic acids and method of preparation thereof. The cyanovinyl cyclopropanecarboxylic acids are useful intermediates for the preparation of novel insecticidal-acaricidal pyrethroids.
    Type: Grant
    Filed: July 16, 1979
    Date of Patent: April 14, 1981
    Assignee: American Cyanamid Company
    Inventor: Dale G. Brown
  • Halo-substituted benzospiro cyclopropane carboxylates as insecticides and ixodicides
    Patent number: 4203918
    Abstract: The invention is novel halo-substituted benzospiro cyclopropane carboxylates useful for the control of insect pests of agriculturally important crops, and useful as insecticidal and acaricidal agents for the treatment of livestock and domestic animals.
    Type: Grant
    Filed: July 21, 1978
    Date of Patent: May 20, 1980
    Assignee: American Cyanamid Company
    Inventor: Dale G. Brown